Private Marcelino Serna (April 26, 1896 – February 29, 1992) was a highly decorated Mexican-American soldier who made significant contributions during World War I. Born in Chihuahua, Mexico, Serna immigrated to the United States in search of better opportunities and enlisted in the American Army. Despite facing language barriers, Serna's bravery and valor on the battlefield earned him numerous accolades, including the prestigious Distinguished Service Cross and the French Croix de Guerre.During his service, Serna displayed immense courage, such as single-handedly neutralizing threats, capturing enemy soldiers, and sustaining injuries in combat. Despite being recommended for the Medal of Honor, he was not awarded due to racial bias and language limitations. However, in recognition of his remarkable bravery, Serna was posthumously honored with the Texas Legislative Medal of Honor in 2022.Following his military service, Serna settled in El Paso, Texas, where he became a U.S. citizen and worked as a plumber. His legacy continues to be celebrated, with the creation of the "Marcelino Serna Port of Entry" and ongoing efforts to posthumously award him the Medal of Honor. His remarkable story serves as a testament to the sacrifices and contributions of Hispanic-American soldiers in the nation's defense.Serna's enduring impact and unwavering bravery have solidified his place as a revered figure in U.S. military history, and his remarkable story continues to inspire

Marcelino Quiñonez is a prominent American politician, playwright, and activist, known for his contributions to Arizona's political and theatrical landscape. Born in Durango, Mexico, and raised in San Jose, California, Quiñonez pursued his passion for theater, earning a Bachelor of Arts and a Master of Fine Arts in theatre from Arizona State University. Throughout his career, he has worked as a drama teacher at the Arizona School for the Arts and served on the governing board of the Roosevelt Elementary School District.In 2018, Quiñonez co-authored "Dear Senator," a play that garnered attention for its powerful portrayal of political themes, and also wrote and starred as Che Guevara in "El Che." His diverse talents and commitment to social issues have made him a respected figure in both the arts and politics. In December 2021, he was appointed to the Arizona House of Representatives, succeeding Diego Rodriguez. However, he resigned from his position as State Representative on April 4, 2024, effective immediately. Marcelino Quiñonez continues to inspire with his dedication to public service and creative expression.

Marcelino Iglesias Ricou, born on 16th April 1951, is a prominent Spanish politician and a member of the Spanish Socialist Workers' Party. Notably, he served as the President of the Government of Aragon from 1999 to 2011. His astute leadership and political contributions have greatly influenced the socio-political landscape of the region. As a dedicated public servant, Iglesias Ricou has left an indelible mark on the political sphere, earning the respect and admiration of his peers and constituents alike. His tenure as the President of the Government of Aragon witnessed significant developments and initiatives that have had a lasting impact on the region. Marcelino Iglesias Ricou's unwavering commitment to public service and his invaluable contributions to the Spanish political arena have solidified his legacy as a respected and influential figure.

José Marcelino Bolivar, born on July 14, 1964, is a Venezuelan former professional boxer known for his impressive career from 1989 to 1994. As an amateur, Bolivar achieved significant success, winning the bronze medal in the flyweight division at the 1984 Summer Olympics in Los Angeles and the 1988 Summer Olympics in Seoul. During his Olympic journey, he defeated renowned opponents such as Nelson Jamili from the Philippines and Agapito Gómez from Spain. Bolivar's professional debut took place on July 28, 1989, culminating in ten consecutive wins before facing his first defeat against Juan Antonio Torres in the fight for the WBA Fedelatin light flyweight title. His professional career concluded in 1994 after 21 fights, with a remarkable record of seventeen wins and four defeats. Bolivar's legacy continues to inspire aspiring boxers, and his achievements are celebrated in the boxing community. For more details about his professional career, you can visit Marcelino Bolivar's profile on BoxRec and Olympedia.